http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Substantial Gainful Activity for the Blind
Discusses reasons why the level of earnings that constitute "substantial gainful activity" under social security is different for blind persons than for other disabled individuals, and looks at proposals to change the differing standards.
Record is based on bibliographic data in ProQuest U.S. Congressional Research Digital Collection (last viewed Dec. 2010). Reuse except for individual research requires license from ProQuest, LLC.
Library of Congress. Congressional Research Service.